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Sanghyun Choi

@sapi1975
Location: Daejeon, Republic of Korea
Website: http://www.cyworld.com/sapi1975
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Bio

Seoul(1975~2008), Daejeon(2008~) Republic of korea. Samsung Electro-mechanics Co.(2003-2008), Regional Innovation Agency, Chungbuk Techonopark(2008~).